Global Patent Index - EP 1803792 A4

EP 1803792 A4 20100728 - HEAT REVERSIBLE GEL-LIKE LUBRICATING COMPOSITION, PROCESS FOR PRODUCING THE SAME, AND BEARING LUBRICANT AND BEARING SYSTEM USING SAID COMPOSITION

Title (en)

HEAT REVERSIBLE GEL-LIKE LUBRICATING COMPOSITION, PROCESS FOR PRODUCING THE SAME, AND BEARING LUBRICANT AND BEARING SYSTEM USING SAID COMPOSITION

Title (de)

SCHMIERZUSAMMENSETZUNG VOM TYP HITZEREVERSIBLES GEL, HERSTELLUNGSVERFAHREN DAFÜR UND LAGERSCHMIERMITTEL UND LAGERSYSTEM UNTER VERWENDUNG DER ZUSAMMENSETZUNG

Title (fr)

COMPOSITION LUBRIFIANTE EN GEL THERMOREVERSIBLE, SON PROCEDE DE FABRICATION ET LUBRIFIANT DE PALIER ET SYSTEME DE PALIER UTILISANT CETTE COMPOSITION

Publication

EP 1803792 A4 20100728 (EN)

Application

EP 05793470 A 20051017

Priority

  • JP 2005019035 W 20051017
  • JP 2004305167 A 20041020

Abstract (en)

[origin: EP1803792A1] This invention provides a heat reversible gel-like lubricating composition having such properties that, in a service bulk temperature region, the composition is in a semi-solid gel as like as grease, but on the other hand, in a local high-temperature region such as a sliding and contacting portion, the composition is homogeneously melted, is free from a drawback of grease, ie., the precipitation of foreign substances, exhibit excellent low frictional characteristics unrealizable by grease, and exhibits significant energy saving properties. The heat reversible gel-like lubricating composition of the present invention comprises a mineral oil and/or synthetic liquid base oil for lubricant and a bisamide and/or a monoamide, and has heat reversible gel properties. Preferably, the heat reversible gel-like lubricating composition contains a triamide and further contains, based on 100 parts by weight of the liquid base oil for lubricant, 0.01 to 500 parts by weight in total of a bisamide and a monoamide and 0.05 to 10 parts by weight of a friction modifier.

IPC 8 full level

C09K 3/00 (2006.01); C10M 115/08 (2006.01); C10M 133/16 (2006.01); C10M 177/00 (2006.01); F16C 33/10 (2006.01); F16C 33/66 (2006.01); C10N 20/00 (2006.01); C10N 30/00 (2006.01); C10N 30/06 (2006.01); C10N 40/02 (2006.01); C10N 50/10 (2006.01); C10N 70/00 (2006.01)

CPC (source: EP KR US)

C10M 115/08 (2013.01 - EP US); C10M 133/16 (2013.01 - EP KR US); C10M 141/06 (2013.01 - EP US); C10M 177/00 (2013.01 - KR); F16C 33/10 (2013.01 - EP KR US); F16C 33/66 (2013.01 - KR); F16C 33/6648 (2013.01 - EP US); F16C 33/6688 (2013.01 - EP US); C10M 2203/1006 (2013.01 - EP US); C10M 2205/0206 (2013.01 - EP US); C10M 2205/146 (2013.01 - EP US); C10M 2205/166 (2013.01 - EP US); C10M 2207/1285 (2013.01 - EP US); C10M 2207/2835 (2013.01 - EP US); C10M 2215/1026 (2013.01 - EP US); C10N 2030/00 (2013.01 - EP US); C10N 2030/06 (2013.01 - EP US); C10N 2040/02 (2013.01 - EP US); C10N 2050/10 (2013.01 - EP US); C10N 2070/00 (2013.01 - EP US); Y02T 10/86 (2013.01 - EP US)

Citation (search report)

Citation (examination)

WO 0047699 A1 20000817 - SHELL INT RESEARCH [NL], et al

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1803792 A1 20070704; EP 1803792 A4 20100728; CN 101044229 A 20070926; CN 101044229 B 20110202; JP 2012017472 A 20120126; JP 5460671 B2 20140402; JP WO2006051671 A1 20080529; KR 101243600 B1 20130320; KR 20070072599 A 20070704; TW 200619372 A 20060616; TW I373520 B 20121001; US 2009069203 A1 20090312; WO 2006051671 A1 20060518

DOCDB simple family (application)

EP 05793470 A 20051017; CN 200580035743 A 20051017; JP 2005019035 W 20051017; JP 2006544815 A 20051017; JP 2011227136 A 20111014; KR 20077011419 A 20051017; TW 94136468 A 20051019; US 66582705 A 20051017